<template>
	<view class="cart-container" v-if="cart.length!==0">
		<my-address></my-address>
		<!--商品列表标题-->
		<view class="cart-title">
			<!--左侧图标-->
			<uni-icons type="shop" size="16"></uni-icons>
			<!--右侧文本-->
			<text class="cart-title-text">购物车</text>
		</view>
		
		
		
		
		
		
		
		
		<!--最外层添加滑动删除模块-->
		<!--循环渲染商品信息-->
		<uni-swipe-action>
			<block v-for="(goods, i) in cart" :key="i">
				<uni-swipe-action-item :right-options="options" @click="swipeItemClickHandler(goods)">
					<my-goods :goods="goods" :showRadio="true" :showNum="true" @radio-change="radioChangeHandler" @num-change="numberChangeHandler"></my-goods>
				</uni-swipe-action-item>
			</block>
		</uni-swipe-action>
		<!--使用结算组件-->
		<my-settle></my-settle>
	</view>
	
	<!--空白购物车-->
	<view class="empty-cart" v-else>
		<img src="/static/cart_empty@2x.png" class="empty-image" />
		<text class="tip-text">空空如也</text>
	</view>
</template>

<script>
	import {mapState,mapMutations}from 'vuex'
	import badgeMix from'@/mixins/tabbar-badge.js'
	export default {
		mixins:[badgeMix],
		computed:{
			...mapState('m_cart',['cart'])
		},
		data() {
			return {
				options:[{
					text:"删除",
					style:{
						backgroundColor:'#C00000'
					}
				}]
			};
		},
		methods:{
			...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
			radioChangeHandler(e){
				console.log(e)
				this.updateGoodsState(e)
			},
			numberChangeHandler(e){
			this.updateGoodsCount(e)
			},
			swipeItemClickHandler(goods){
				this.removeGoodsById(goods.goods_id)
			}
		}
		
	}
</script>

<style lang="scss">
	.cart-container{
		padding-bottom: 50px;
	}
	.cart-title{
		height: 40px;
		display:flex;
		align-items: center;
		padding-left: 5px;
		border-bottom: 1px solid #EFEFEF;
		.cart-title-text{
			font-size: 14px;
		}
	}
	.empty-cart{
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;
		.empty-image{
			width: 90px;
			height: 90px;
			
		}
		.tip-text{
			font-size: 12px;
			color: gray;
			margin-top:15px ;
		}
	}

</style>
